Germany hunts 'violent and armed' Tunisian in truck attack

BERLIN -- Germany on Wednesday launched a Europe-wide manhunt for a "violent and armed" Tunisian man with ties to Islamic extremists who has used at least six different names and three different nationalities, saying he is a suspect in the Berlin Christmas market attack.German authorities had considered him a possible terror threat months before the attack, put him under covert surveillance for six months this year and tried to deport him after his asylum application was rejected this summer.Aut